Battery Life
Equipped with a removable Li-Ion 3000 mAh battery, the Energy 500 offers robust battery life, which was a commendable feature at the time of its release. The standby time is up to 500 hours, with talk time extending up to 18 hours and 40 minutes. This makes it a reliable companion for those who need a long-lasting device and the added convenience of swapping batteries when needed.